GEOROC Sample Information
Location
Latitude 31.76 | Longitude 130.59
RYUKYU ARC / RYUKYU ARC / KYUSHU / SUMIYOSHI-IKE
KAMO VOLCANIC FIELD
CONVERGENT MARGIN
Reference
WOODHEAD J. D.,HERGT J. M.,SHINJO R.
GEOCHEMICAL VARIATION WITHIN THE NORTHERN RYUKYU ARC: MAGMA SOURCE COMPOSITIONS AND GEODYNAMIC IMPLICATIONS
CONTRIB. MINERAL. PETROL. 140 [2000] 263-282
Sample Name: HOKU33
Sample Information
BASALT / FRESH
OUTCROP
Sample Age Information
QUATERNARY
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
ND143_ND144 | 0.512803 ± 0.000009 |
SR87_SR86 | 0.704154 ± 0.000015 |
AL2O3 | 18.01 WT% |
CAO | 11.6 WT% |
FE2O3T | 12.41 WT% |
K2O | 0.42 WT% |
MGO | 6.19 WT% |
MNO | 0.19 WT% |
NA2O | 2.01 WT% |
P2O5 | 0.1 WT% |
SIO2 | 48.08 WT% |
TIO2 | 0.99 WT% |
CE | 12.27 PPM |
DY | 3.15 PPM |
ER | 1.96 PPM |
EU | 0.99 PPM |
GD | 2.96 PPM |
HO | 0.68 PPM |
LA | 5.2 PPM |
LU | 0.27 PPM |
ND | 8.67 PPM |
PR | 1.8 PPM |
SM | 2.58 PPM |
TB | 0.51 PPM |
TM | 0.29 PPM |
YB | 1.83 PPM |
BA | 100 PPM |
CO | 43 PPM |
CR | 12 PPM |
CS | 0.47 PPM |
HF | 1.26 PPM |
NB | 3.6 PPM |
NI | 18 PPM |
PB | 2.17 PPM |
RB | 9.2 PPM |
SC | 45.1 PPM |
SR | 336 PPM |
TA | 0.22 PPM |
TH | 0.8 PPM |
U | 0.18 PPM |
V | 390 PPM |
Y | 19.4 PPM |
ZR | 45 PPM |
Reference
BLUSZTAJN J.,SHINJO R.,NIELSEN S. G.,SHU YUNCHAO,CHEN SHUAI,WANG XIAOYUAN,ZENG ZHIGANG
TRACING SUBDUCTED SEDIMENT INPUTS TO THE RYUKYU ARC-OKINAWA TROUGH SYSTEM: EVIDENCE FROM THALLIUM ISOTOPES
GEOCHIM. COSMOCHIM. ACTA 217 [2017] 462-491
Sample Name: HOKU33
Sample Information
BASALT
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
PB206_PB204 | 18.253 |
PB207_PB204 | 15.545 |
PB208_PB204 | 38.32 |
TL | 0.029 PPM |
Reference
YOGODZINSKI G. M.,KAY S. M.,PLANK T. A.,SHINJO R.,NIELSEN S. G.,AURO M.,SHU YUNCHAO,HORNER T. J.
BARIUM ISOTOPE SYSTEMATICS OF SUBDUCTION ZONES
GEOCHIM. COSMOCHIM. ACTA 275 [2020] 1-18
Sample Name: HOKU33
Sample Information
BASALT
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
D138_134BA | 0.02 ± 0.03 VS SRM3104A |